Overview As a Fullstack engineer on the Portals team, you will build customer-facing portals that enable secure, scalable self-service experiences. You'll integrate internal systems (billing, CRM, product services) with external users, driving smooth customer journeys and reducing friction. You'll own features end-to-end—from architecture to production—while collaborating with Product, Design, Finance, Sales, and Support.

This role offers impact on growth, usability, and reliability at a fast‐growing SaaS company. private health insurance Cobee expense management office breakfast and organic fruit Responsabilidades Design and develop customer-facing portals for subscriptions, billing, and account management Build robust backend services and APIs powering portal workflows Integrate internal systems and external providers (CRM, billing,



authentication, product APIs) Collaborate with Product, Design, Finance, Sales, and Support to translate business needs into scalable user experiences Own features end-to-end including architecture, production monitoring, and performance optimization Requisitos principales 5+ years of experience as a Software Engineer (backend or full-stack) Experience designing and maintaining production-grade APIs and backend services Experience with frontend frameworks (React or similar) English proficiency and ability to work with distributed teams Ruby on Rails React / React Native API design and backend services

📌 Fully Remote!! AWS Sr. Software Engineer !! (Barcelona)
🏢 Factorial Hr
📍 Barcelona